class AddTaxAndComissionToSoldsAndBills < ActiveRecord::Migration
  def change
    add_column :bills, :total_commission, :decimal
    add_column :bills, :total_tax, :decimal
    add_column :bills, :grand_total, :decimal
    add_column :solds, :commission_percentage, :decimal
    add_column :solds, :tax_percentage, :decimal
  end
end
